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Total questions: 22
Worksheet time: 26mins
All of the following are examples of inclined planes EXCEPT - - -
an escalator
an uphill trail
a slide
a table
Movers needed to move a heavy box from the bottom of some stairs to the top of the stairs. They placed a ramp over the stairs and pushed the box up the ramp.
Which best explains why the movers used a ramp to move the box?
The ramp reduced the amount of
force needed to move the box.
The ramp increased the height that
the box needed to be moved.
The ramp reduced the distance that
the box needed to be moved.
The ramp increased the amount of
friction needed to move the box.
The inclined plane makes work easier by __________________ the amount of effort that must be applied to raise or lower a load.
reducing
increasing
Match the description to the graph:
"The car is stopped."
Segment E-F The bus is _________________.
at rest
returning (to original position)
moving forward
Which runner stopped for a rest?
Albert
Bob
Charlie
How long did Charlie stop for a rest?
2.5 seconds
2 seconds
3 seconds
5 seconds
How long did Bob take to complete the race?
17 seconds
12 seconds
14 seconds
15 seconds
